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[vaishkhan161190]

anybody can tell me that the use of  spanning-tree Command.

where we configure spanning tree on Router or switch?

[Hossein Ansari · Accepted solution]

Dear vaishkhan161190,

if you want to prevent loop in your switch network u can use spanning tree protocol. spanning tree is a mechanism that will prevent from infinite loop of  packets.it is a Layer 2 protocol so no need to run on routers because routers are L3.

pls read the folloing like

http://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/5234-5.html

I hope it was Informative .

Regards

Hossein

[vaishkhan161190]

Thamks Mr. Hossein